diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 8 | ||||
-rw-r--r-- | include/drm/gma_drm.h | 14 |
2 files changed, 9 insertions, 13 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index f9c94c2a1364..f7bbd0b0ecd1 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1185,6 +1185,14 @@ struct drm_plane_helper_funcs { * current one with the new plane configurations in the new * plane_state. * + * Drivers should also swap the framebuffers between current plane + * state (&drm_plane.state) and new_state. + * This is required since cleanup for async commits is performed on + * the new state, rather than old state like for traditional commits. + * Since we want to give up the reference on the current (old) fb + * instead of our brand new one, swap them in the driver during the + * async commit. + * * FIXME: * - It only works for single plane updates * - Async Pageflips are not supported yet diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h index 87ac5e6ca551..228f43e8df89 100644 --- a/include/drm/gma_drm.h +++ b/include/drm/gma_drm.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /************************************************************************** * Copyright (c) 2007-2011, Intel Corporation. * All Rights Reserved. * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA. * All Rights Reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * **************************************************************************/ #ifndef _GMA_DRM_H_ |